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About the Argon 3LX

Argon 3LX is a floorstanding version of the Argon 3X standmount speaker. It combines the midrange detail and speed of Amphion’s best bookshelf speaker with surprising bass extension. Argon 3LX performs exceptionally well even in smaller rooms or when placed close to walls. The high-end tweeter update raises the performance of the 3LX to a whole new level, revealing delightful detail and dynamic nuance even from recordings you thought you knew by heart.

Amphion Argon 3LX floorstanding speaker in walnut finish

Features

Drivers & crossover

1″ titanium tweeter

Carried over from Amphion’s flagship Krypton 3X for lower distortion and wider bandwidth than the Argon 3LS tweeter.

6½” aluminium woofer

Handles bass and midrange, loaded by a passive radiator for smooth low-end extension.

1,600Hz crossover point

A deliberately low handover, made possible by controlled dispersion around the tweeter.

Revised crossover network

Re-engineered alongside the new tweeter for tighter integration through the midband.

Cabinet & waveguide

5th-generation waveguide

Controls tweeter dispersion for a wide, even sweet spot and easier room placement.

Passive radiator bass loading

Improves bass efficiency much like a port would, but works over a wider band, reaching down to 30Hz (-6dB).

Integrated plinth

Adds stability and a fixed, slightly extended footprint versus the bare cabinet.

Handmade in Finland

Built and finished at Amphion’s own Kuopio factory.

Finish & options

Full White, Standard White, Black and Walnut finishes

Full White pairs a white cabinet with white grilles and waveguide; Standard White keeps the white cabinet but switches to black grilles and waveguide for more visual contrast.

Colour grilles in any RAL shade

Grille colour can be specified independently of the cabinet finish, and swapped later without replacing the speaker.

Specifications

Operating principleTwo-way, passive radiator
Drivers1″ titanium tweeter (new), 6½” aluminium woofer
Crossover point1,600 Hz
Impedance8 Ω
Sensitivity85 dB
Frequency response30Hz – 55kHz (-6dB)
Power recommendation50–250 W
Dimensions (H×W×D)995 × 234 × 344mm (39.17″ × 9.2″ × 13.54″)
Dimensions without base plate967 × 190 × 305mm (38.07″ × 7.5″ × 12″)
Weight21kg (46.3lbs) each
FinishFull White / Standard White / Black / Walnut (grilles available in any RAL colour)